Tagged Questions

im trying for several days to fix this , im relatively new to ubuntu . im trying to connect to openvpn . i tried network-manager plugin and in terminal with ovpn.conf file everything connects it says ...

I am using mip6d on ubuntu 12.04 with kernel 3.8.2.
When I change the IP address (CoA) of Mobile Node, the Mobile Node before sending a update message to CN, sends Care of Test init and wait for CN's ...

O have small problem with routing and OpenVPN. After start of VPN connection all traffic goes through my OpenVPN server. But my server is behind ADSL router with 16/2 MBit Download/Upload speed. So i ...

I have been trawling these questions and trying many different solutions to get this working, but I seem to have a problem with getting my routing set up correctly. I have a box installed in a network ...

I tried to use openconnect as alternative cisco-pvn client.
When connecting to the vpn, my internet connection gets lost but my intranet connection works.
This is a common problem and the suggestion ...

I have just installed the latest ubuntu server.
This is the state of my server right after booting:
root@vzu01-ubuntu:~# uname -a
Linux vzu01-ubuntu 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan ...

I am using Ubuntu 12.04 64-bit on a laptop, and I want to switch default network interface between wlan0 and eth0.
By using ifmetric (shown on this page), setting eth0's metric to 1000 and wlan0 to 0 ...

I had similar problems with this question, the difference is my WAN IP assigned dynamically from the ISPs.
So how do I try the accepted answer with dynamic WAN IP ?
ps: Because I do not have enough ...

i have ubuntu 14.04 server, which installed as a web server. the server also has 35 routing entry. sometimes the server suddenly lost connection to one or two another server, which routing entry has ...

I have setup a small server with a bridged openvpn setup. My goal is use my network services and Internet connection from every location with Internet access. Right now I am just able to use services ...

I am new to Ubuntu and want your valuable inputs. I have two USB modem dongles connected to Ubuntu 12.04 . After dialing through wvdial , I see two ppp0 and ppp1 interface created on ubuntu and both ...

One single IP address is routed wrong by one of my Ubuntu server 14.04's.
This happens for the second time in about a month.
The route it should have taken is to another server in the local network, ...

I'm currently running a Beaglebone black with bone-ubuntu-14.04-console-armhf-2014-08-13-2gb.img (or a more recent version), which acts as a firewall / router. It has two network interface, one USB ...

Currently, I'm using iptables to redirect incoming requests for "website.com:27015" to "xx.xx.xx.xx:27015". Problem is, since iptables redirects via the port 27015, I can only redirect to one single ...

My raspberry pi is connected via Ethernet to my Ubuntu 14.04 machine (192.168.1.0/24 on eth0).
This machine is connected to the Internet through a Fritz Box WLAN Router (192.168.0.0/24 on wlan0).
The ...

I have a machine running an Apache2 server on Ubuntu Trusty Server, connected to the internet via a home router which is set to forward http/https ports to that machine. I'd like to have that machine ...

Everything was working fine until today's reboot for updates.
Basically I have a server with 2 network interfaces.
One is the primary interface eth0 with internet connection.
The other interface eth1 ...

The KVM host is acting as a gateway / firewall for all of the virtual machine's it runs.
It has a /26 public IP space configured on LAN interface em1: 1.1.1.1/26
It has a /30 rfc1918 IP configured on ...

My home network has an OpenVPN server installed and working. I can connect into that network from Windows machines using the OpenVPN client software and everything works fine.
I have an Ubuntu laptop ...

I've set up a rented root server with KVM and OpenVPN. In order to administrate VMs without a public IP the VM guests are connected to a Host/Guest private network: 10.10.10.0.
Now i want to access a ...

How can I route traffic to certain IPs over wlan0?
I have an ethernet (eth0) and a WLAN (wlan0) card in my computer.
I want all traffic but the traffic to certain IPs to go through eth0.
For a list ...

I am a newb, so I apologize in advance. I'm trying to setup some permanent static routing so that my Plex can bypass my VPN. I have a list and range of IPs that I need to add, but I don't know how to ...

I've been working with LANs using Ubuntu for some time now. So I have 2 office locations, each with their own Ubuntu servers. Now we need to link them and we have been provided with a leased line. In ...

First, I'm know there's lots of topics about this kind of problem but I can't found a solution to my specific problem.
In my setup I have a Linux server with three interfaces:
ethLAN for LAN with IP ...

CORRECTION 3: SOLVED! I needed to add the the official DNS server of my departement's VLAN as DNS to the clients.
I've read through a large number of posts about iptables issues when using Linux as ...

I am a little bit confused about a so simple task I am sorry I had to post this. I have a box let's say routing OS (mainbox) with local IP : 192.168.25.17 . That box has a VPN connection with another ...

I set up a pptp vpn server and can connect to it with my laptop without any problems.
However, connecting to the vpn causes issue with routing (i.e. I am not about to connect to the outside web). To ...